# -*- coding: utf-8 -*-

"""
 (c) 2018 - Copyright Red Hat Inc

 Authors:
   Pierre-Yves Chibon <pingou@pingoured.fr>

"""

from __future__ import unicode_literals, absolute_import

import datetime
import unittest
import shutil
import sys
import os

import json
import pagure_messages
import pygit2
from fedora_messaging import api, testing
from mock import ANY, patch, MagicMock

sys.path.insert(
    0, os.path.join(os.path.dirname(os.path.abspath(__file__)), "..")
)

import pagure.lib.query
import pagure.lib.tasks
import tests


class PagureRebaseBasetests(tests.Modeltests):
    """Tests rebasing pull-request in pagure"""

    maxDiff = None
    config_values = {"authbackend": "pagure"}

    @patch("pagure.lib.notify.send_email", MagicMock(return_value=True))
    def setUp(self):
        """Set up the environnment, ran before every tests."""
        super(PagureRebaseBasetests, self).setUp()

        pagure.config.config["REQUESTS_FOLDER"] = None
        tests.create_projects(self.session)
        tests.create_projects_git(os.path.join(self.path, "repos"), bare=True)
        tests.create_projects_git(
            os.path.join(self.path, "requests"), bare=True
        )
        tests.add_content_to_git(
            os.path.join(self.path, "repos", "test.git"),
            branch="master",
            content="foobarbaz",
            filename="testfile",
        )
        project = pagure.lib.query.get_authorized_project(self.session, "test")
        # Fork the project
        task = pagure.lib.query.fork_project(
            session=self.session, user="foo", repo=project
        )
        self.session.commit()
        self.assertEqual(
            task.get(),
            {
                "endpoint": "ui_ns.view_repo",
                "repo": "test",
                "username": "foo",
                "namespace": None,
            },
        )
        tests.add_content_to_git(
            os.path.join(self.path, "repos", "forks", "foo", "test.git"),
            branch="test",
            content="foobar",
            filename="sources",
        )
        fork_repo = pagure.lib.query.get_authorized_project(
            self.session, "test", user="foo"
        )

        tests.add_readme_git_repo(os.path.join(self.path, "repos", "test.git"))

        # Create a PR for these changes

        req = pagure.lib.query.new_pull_request(
            session=self.session,
            repo_from=fork_repo,
            branch_from="test",
            repo_to=project,
            branch_to="master",
            title="PR from the test branch",
            user="foo",
            allow_rebase=True,
        )
        self.session.commit()
        self.assertEqual(req.id, 1)
        self.assertEqual(req.title, "PR from the test branch")

        self.project = pagure.lib.query.get_authorized_project(
            self.session, "test"
        )
        self.assertEqual(len(project.requests), 1)
        self.request = self.project.requests[0]


class PagureRebasetests(PagureRebaseBasetests):
    """Tests rebasing pull-request in pagure"""

    def test_merge_status_merge(self):
        """Test that the PR can be merged with a merge commit."""

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):
            data = {
                "requestid": self.request.uid,
                "csrf_token": self.get_csrf(),
            }
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "MERGE",
                    "message": "The pull-request can be merged with a "
                    "merge commit",
                    "short_code": "With merge",
                },
            )

    def test_merge_status_needsrebase(self):
        """Test that the PR is marked as needing a rebase if the project
        disables non-fast-forward merges."""
        self.project = pagure.lib.query.get_authorized_project(
            self.session, "test"
        )
        settings = self.project.settings
        settings["disable_non_fast-forward_merges"] = True
        self.project.settings = settings
        self.session.add(self.project)
        self.session.commit()

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):
            data = {
                "requestid": self.request.uid,
                "csrf_token": self.get_csrf(),
            }
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "NEEDSREBASE",
                    "message": "The pull-request must be rebased before "
                    "merging",
                    "short_code": "Needs rebase",
                },
            )

    def test_rebase_task(self):
        """Test the rebase PR task and its outcome."""
        pagure.lib.tasks.rebase_pull_request(
            "test",
            namespace=None,
            user=None,
            requestid=self.request.id,
            user_rebaser="pingou",
        )

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):
            data = {
                "requestid": self.request.uid,
                "csrf_token": self.get_csrf(),
            }
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

    def test_rebase_api_ui_logged_in_different_user(self):
        """Test the rebase PR API endpoint when logged in from the UI and
        its outcome."""
        # Add 'bar' to the project 'test' so 'bar' can rebase the PR
        item = pagure.lib.model.User(
            user="bar",
            fullname="bar foo",
            password=b"foo",
            default_email="bar@foo.com",
        )
        self.session.add(item)
        item = pagure.lib.model.UserEmail(user_id=2, email="bar@foo.com")
        self.session.add(item)
        self.session.commit()
        repo = pagure.lib.query._get_project(self.session, "test")
        msg = pagure.lib.query.add_user_to_project(
            session=self.session, project=repo, new_user="bar", user="pingou"
        )
        self.session.commit()
        self.assertEqual(msg, "User added")

        user = tests.FakeUser(username="bar")
        with tests.user_set(self.app.application, user):
            # Get the merge status first so it's cached and can be refreshed
            csrf_token = self.get_csrf()
            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "MERGE",
                    "message": "The pull-request can be merged with "
                    "a merge commit",
                    "short_code": "With merge",
                },
            )

            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(data, {"message": "Pull-request rebased"})

            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

            output = self.app.get("/test/pull-request/1")
            self.assertEqual(output.status_code, 200)
            output_text = output.get_data(as_text=True)
            orig_repo_obj = pygit2.Repository(
                os.path.join(self.path, "repos", "test.git")
            )
            orig_commit = orig_repo_obj.lookup_branch("master").peel().hex
            expected = f'rebased onto <a href="/test/c/{orig_commit}"'
            self.assertIn(expected, output_text)
            repo = pagure.lib.query._get_project(self.session, "test")
            self.assertEqual(repo.requests[0].comments[0].user.username, "bar")

    def test_rebase_api_ui_logged_in_pull_request_author(self):
        """Test the rebase PR API endpoint when logged in from the UI and
        its outcome."""

        user = tests.FakeUser(username="foo")
        with tests.user_set(self.app.application, user):
            # Get the merge status first so it's cached and can be refreshed
            csrf_token = self.get_csrf()
            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "MERGE",
                    "message": "The pull-request can be merged with "
                    "a merge commit",
                    "short_code": "With merge",
                },
            )

            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(data, {"message": "Pull-request rebased"})

            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

            output = self.app.get("/test/pull-request/1")
            self.assertEqual(output.status_code, 200)
            output_text = output.get_data(as_text=True)
            self.assertIn("rebased onto", output_text)
            repo = pagure.lib.query._get_project(self.session, "test")
            self.assertEqual(repo.requests[0].comments[0].user.username, "foo")

    def test_rebase_api_api_logged_in(self):
        """Test the rebase PR API endpoint when using an API token and
        its outcome."""

        tests.create_tokens(self.session)
        tests.create_tokens_acl(self.session)

        headers = {"Authorization": "token aaabbbcccddd"}

        output = self.app.post(
            "/api/0/test/pull-request/1/rebase", headers=headers
        )
        self.assertEqual(output.status_code, 200)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data, {"message": "Pull-request rebased"})

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):

            data = {
                "requestid": self.request.uid,
                "csrf_token": self.get_csrf(),
            }
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

    def test_rebase_api_conflicts(self):
        """Test the rebase PR API endpoint when logged in from the UI and
        its outcome."""
        tests.add_content_to_git(
            os.path.join(self.path, "repos", "test.git"),
            branch="master",
            content="foobar baz",
        )

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):
            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 400)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "error": "Did not manage to rebase this pull-request",
                    "error_code": "ENOCODE",
                },
            )

            data = {
                "requestid": self.request.uid,
                "csrf_token": self.get_csrf(),
            }
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "CONFLICTS",
                    "message": "The pull-request cannot be merged due "
                    "to conflicts",
                    "short_code": "Conflicts",
                },
            )

    def test_rebase_api_api_logged_in_unknown_project(self):
        """Test the rebase PR API endpoint when the project doesn't exist"""

        tests.create_tokens(self.session)
        tests.create_tokens_acl(self.session)

        headers = {"Authorization": "token aaabbbcccddd"}

        output = self.app.post(
            "/api/0/unknown/pull-request/1/rebase", headers=headers
        )
        self.assertEqual(output.status_code, 404)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(
            data, {"error": "Project not found", "error_code": "ENOPROJECT"}
        )

    def test_rebase_api_api_logged_in_unknown_pr(self):
        """Test the rebase PR API endpoint when the PR doesn't exist"""

        tests.create_tokens(self.session)
        tests.create_tokens_acl(self.session)

        headers = {"Authorization": "token aaabbbcccddd"}

        output = self.app.post(
            "/api/0/test/pull-request/404/rebase", headers=headers
        )
        self.assertEqual(output.status_code, 404)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(
            data, {"error": "Pull-Request not found", "error_code": "ENOREQ"}
        )

    def test_rebase_api_api_logged_in_unknown_token(self):
        """Test the rebase PR API endpoint with an invalid API token"""

        tests.create_tokens(self.session)
        tests.create_tokens_acl(self.session)

        headers = {"Authorization": "token unknown"}

        output = self.app.post(
            "/api/0/test/pull-request/1/rebase", headers=headers
        )
        self.assertEqual(output.status_code, 401)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(
            data,
            {
                "error": "Invalid or expired token. Please visit "
                "http://localhost.localdomain/settings#nav-api-tab to get "
                "or renew your API token.",
                "error_code": "EINVALIDTOK",
                "errors": "Invalid token",
            },
        )


class PagureRebaseNoHooktests(PagureRebaseBasetests):
    """Tests rebasing pull-request in pagure"""

    config_values = {"authbackend": "pagure", "nogithooks": True}

    @patch.dict(
        "pagure.config.config",
        {
            "FEDORA_MESSAGING_NOTIFICATIONS": True,
        },
    )
    def test_rebase_api_ui_logged_in(self):
        """Test the rebase PR API endpoint when logged in from the UI and
        its outcome."""

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):
            # Get the merge status first so it's cached and can be refreshed
            csrf_token = self.get_csrf()
            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "MERGE",
                    "message": "The pull-request can be merged with "
                    "a merge commit",
                    "short_code": "With merge",
                },
            )

            with testing.mock_sends(
                pagure_messages.PullRequestRebasedV1(
                    topic="pagure.pull-request.rebased",
                    body={
                        "pullrequest": {
                            "id": 1,
                            "uid": ANY,
                            "title": "PR from the test branch",
                            "full_url": "http://localhost.localdomain/test/pull-request/1",
                            "branch": "master",
                            "project": {
                                "id": 1,
                                "name": "test",
                                "fullname": "test",
                                "url_path": "test",
                                "full_url": "http://localhost.localdomain/test",
                                "description": "test project #1",
                                "namespace": None,
                                "parent": None,
                                "date_created": ANY,
                                "date_modified": ANY,
                                "user": {
                                    "name": "pingou",
                                    "fullname": "PY C",
                                    "url_path": "user/pingou",
                                    "full_url": "http://localhost.localdomain/user/pingou",
                                },
                                "access_users": {
                                    "owner": ["pingou"],
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "access_groups": {
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "tags": [],
                                "priorities": {},
                                "custom_keys": [],
                                "close_status": [
                                    "Invalid",
                                    "Insufficient data",
                                    "Fixed",
                                    "Duplicate",
                                ],
                                "milestones": {},
                            },
                            "branch_from": "test",
                            "repo_from": {
                                "id": 4,
                                "name": "test",
                                "fullname": "forks/foo/test",
                                "url_path": "fork/foo/test",
                                "full_url": "http://localhost.localdomain/fork/foo/test",
                                "description": "test project #1",
                                "namespace": None,
                                "parent": {
                                    "id": 1,
                                    "name": "test",
                                    "fullname": "test",
                                    "url_path": "test",
                                    "full_url": "http://localhost.localdomain/test",
                                    "description": "test project #1",
                                    "namespace": None,
                                    "parent": None,
                                    "date_created": ANY,
                                    "date_modified": ANY,
                                    "user": {
                                        "name": "pingou",
                                        "fullname": "PY C",
                                        "url_path": "user/pingou",
                                        "full_url": "http://localhost.localdomain/user/pingou",
                                    },
                                    "access_users": {
                                        "owner": ["pingou"],
                                        "admin": [],
                                        "commit": [],
                                        "collaborator": [],
                                        "ticket": [],
                                    },
                                    "access_groups": {
                                        "admin": [],
                                        "commit": [],
                                        "collaborator": [],
                                        "ticket": [],
                                    },
                                    "tags": [],
                                    "priorities": {},
                                    "custom_keys": [],
                                    "close_status": [
                                        "Invalid",
                                        "Insufficient data",
                                        "Fixed",
                                        "Duplicate",
                                    ],
                                    "milestones": {},
                                },
                                "date_created": ANY,
                                "date_modified": ANY,
                                "user": {
                                    "name": "foo",
                                    "fullname": "foo bar",
                                    "url_path": "user/foo",
                                    "full_url": "http://localhost.localdomain/user/foo",
                                },
                                "access_users": {
                                    "owner": ["foo"],
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "access_groups": {
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "tags": [],
                                "priorities": {},
                                "custom_keys": [],
                                "close_status": [],
                                "milestones": {},
                            },
                            "remote_git": None,
                            "date_created": ANY,
                            "updated_on": ANY,
                            "last_updated": ANY,
                            "closed_at": None,
                            "user": {
                                "name": "foo",
                                "fullname": "foo bar",
                                "url_path": "user/foo",
                                "full_url": "http://localhost.localdomain/user/foo",
                            },
                            "assignee": None,
                            "status": "Open",
                            "commit_start": ANY,
                            "commit_stop": ANY,
                            "closed_by": None,
                            "initial_comment": None,
                            "cached_merge_status": "unknown",
                            "threshold_reached": None,
                            "tags": [],
                            "comments": [],
                        },
                        "agent": "pagure",
                    },
                ),
                pagure_messages.PullRequestCommentAddedV1(
                    topic="pagure.pull-request.comment.added",
                    body={
                        "pullrequest": {
                            "id": 1,
                            "uid": ANY,
                            "title": "PR from the test branch",
                            "full_url": "http://localhost.localdomain/test/pull-request/1",
                            "branch": "master",
                            "project": {
                                "id": 1,
                                "name": "test",
                                "fullname": "test",
                                "url_path": "test",
                                "full_url": "http://localhost.localdomain/test",
                                "description": "test project #1",
                                "namespace": None,
                                "parent": None,
                                "date_created": ANY,
                                "date_modified": ANY,
                                "user": {
                                    "name": "pingou",
                                    "fullname": "PY C",
                                    "url_path": "user/pingou",
                                    "full_url": "http://localhost.localdomain/user/pingou",
                                },
                                "access_users": {
                                    "owner": ["pingou"],
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "access_groups": {
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "tags": [],
                                "priorities": {},
                                "custom_keys": [],
                                "close_status": [
                                    "Invalid",
                                    "Insufficient data",
                                    "Fixed",
                                    "Duplicate",
                                ],
                                "milestones": {},
                            },
                            "branch_from": "test",
                            "repo_from": {
                                "id": 4,
                                "name": "test",
                                "fullname": "forks/foo/test",
                                "url_path": "fork/foo/test",
                                "full_url": "http://localhost.localdomain/fork/foo/test",
                                "description": "test project #1",
                                "namespace": None,
                                "parent": {
                                    "id": 1,
                                    "name": "test",
                                    "fullname": "test",
                                    "url_path": "test",
                                    "full_url": "http://localhost.localdomain/test",
                                    "description": "test project #1",
                                    "namespace": None,
                                    "parent": None,
                                    "date_created": ANY,
                                    "date_modified": ANY,
                                    "user": {
                                        "name": "pingou",
                                        "fullname": "PY C",
                                        "url_path": "user/pingou",
                                        "full_url": "http://localhost.localdomain/user/pingou",
                                    },
                                    "access_users": {
                                        "owner": ["pingou"],
                                        "admin": [],
                                        "commit": [],
                                        "collaborator": [],
                                        "ticket": [],
                                    },
                                    "access_groups": {
                                        "admin": [],
                                        "commit": [],
                                        "collaborator": [],
                                        "ticket": [],
                                    },
                                    "tags": [],
                                    "priorities": {},
                                    "custom_keys": [],
                                    "close_status": [
                                        "Invalid",
                                        "Insufficient data",
                                        "Fixed",
                                        "Duplicate",
                                    ],
                                    "milestones": {},
                                },
                                "date_created": ANY,
                                "date_modified": ANY,
                                "user": {
                                    "name": "foo",
                                    "fullname": "foo bar",
                                    "url_path": "user/foo",
                                    "full_url": "http://localhost.localdomain/user/foo",
                                },
                                "access_users": {
                                    "owner": ["foo"],
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "access_groups": {
                                    "admin": [],
                                    "commit": [],
                                    "collaborator": [],
                                    "ticket": [],
                                },
                                "tags": [],
                                "priorities": {},
                                "custom_keys": [],
                                "close_status": [],
                                "milestones": {},
                            },
                            "remote_git": None,
                            "date_created": ANY,
                            "updated_on": ANY,
                            "last_updated": ANY,
                            "closed_at": None,
                            "user": {
                                "name": "foo",
                                "fullname": "foo bar",
                                "url_path": "user/foo",
                                "full_url": "http://localhost.localdomain/user/foo",
                            },
                            "assignee": None,
                            "status": "Open",
                            "commit_start": ANY,
                            "commit_stop": ANY,
                            "closed_by": None,
                            "initial_comment": None,
                            "cached_merge_status": "unknown",
                            "threshold_reached": None,
                            "tags": [],
                            "comments": [
                                {
                                    "id": 1,
                                    "commit": None,
                                    "tree": None,
                                    "filename": None,
                                    "line": None,
                                    "comment": ANY,
                                    "parent": None,
                                    "date_created": ANY,
                                    "user": {
                                        "name": "pingou",
                                        "fullname": "PY C",
                                        "url_path": "user/pingou",
                                        "full_url": "http://localhost.localdomain/user/pingou",
                                    },
                                    "edited_on": None,
                                    "editor": None,
                                    "notification": True,
                                    "reactions": {},
                                }
                            ],
                        },
                        "agent": "pingou",
                    },
                ),
            ):

                output = self.app.post("/api/0/test/pull-request/1/rebase")
                self.assertEqual(output.status_code, 200)
                data = json.loads(output.get_data(as_text=True))
                self.assertEqual(data, {"message": "Pull-request rebased"})

            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

            output = self.app.get("/test/pull-request/1")
            self.assertEqual(output.status_code, 200)
            output_text = output.get_data(as_text=True)
            self.assertIn("rebased onto", output_text)
            repo = pagure.lib.query._get_project(self.session, "test")
            self.assertEqual(
                repo.requests[0].comments[0].user.username, "pingou"
            )


class PagureRebaseNotAllowedtests(tests.Modeltests):
    """Tests rebasing pull-request in pagure"""

    maxDiff = None

    @patch("pagure.lib.notify.send_email", MagicMock(return_value=True))
    def setUp(self):
        """Set up the environnment, ran before every tests."""
        super(PagureRebaseNotAllowedtests, self).setUp()

        pagure.config.config["REQUESTS_FOLDER"] = None
        tests.create_projects(self.session)
        tests.create_projects_git(os.path.join(self.path, "repos"), bare=True)
        tests.create_projects_git(
            os.path.join(self.path, "requests"), bare=True
        )
        tests.add_content_to_git(
            os.path.join(self.path, "repos", "test.git"),
            branch="master",
            content="foobarbaz",
            filename="testfile",
        )
        project = pagure.lib.query.get_authorized_project(self.session, "test")
        # Fork the project
        task = pagure.lib.query.fork_project(
            session=self.session, user="foo", repo=project
        )
        self.session.commit()
        self.assertEqual(
            task.get(),
            {
                "endpoint": "ui_ns.view_repo",
                "repo": "test",
                "username": "foo",
                "namespace": None,
            },
        )
        tests.add_content_to_git(
            os.path.join(self.path, "repos", "forks", "foo", "test.git"),
            branch="test",
            content="foobar",
            filename="sources",
        )
        fork_repo = pagure.lib.query.get_authorized_project(
            self.session, "test", user="foo"
        )

        tests.add_readme_git_repo(os.path.join(self.path, "repos", "test.git"))

        # Create a PR for these changes
        project = pagure.lib.query.get_authorized_project(self.session, "test")
        req = pagure.lib.query.new_pull_request(
            session=self.session,
            repo_from=fork_repo,
            branch_from="test",
            repo_to=project,
            branch_to="master",
            title="PR from the test branch",
            user="foo",
            allow_rebase=False,
        )
        self.session.commit()
        self.assertEqual(req.id, 1)
        self.assertEqual(req.title, "PR from the test branch")

        self.project = pagure.lib.query.get_authorized_project(
            self.session, "test"
        )
        self.assertEqual(len(project.requests), 1)
        self.request = self.project.requests[0]

    def test_rebase_api_ui_logged_in(self):
        """Test the rebase PR API endpoint when logged in from the UI and
        its outcome."""

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):
            # Get the merge status first so it's cached and can be refreshed
            csrf_token = self.get_csrf()
            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "MERGE",
                    "message": "The pull-request can be merged with "
                    "a merge commit",
                    "short_code": "With merge",
                },
            )

            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 403)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "error": "You are not authorized to rebase this pull-request",
                    "error_code": "EREBASENOTALLOWED",
                },
            )

            # Add pingou to fork repo so he can rebase while allow_rebase = False
            fork = pagure.lib.query.get_authorized_project(
                self.session, "test", user="foo"
            )
            msg = pagure.lib.query.add_user_to_project(
                session=self.session,
                project=fork,
                new_user="pingou",
                user="foo",
            )
            self.session.commit()
            self.assertEqual(msg, "User added")

            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 200)

            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(data, {"message": "Pull-request rebased"})

            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

            output = self.app.get("/test/pull-request/1")
            self.assertEqual(output.status_code, 200)
            output_text = output.get_data(as_text=True)
            self.assertIn("rebased onto", output_text)
            repo = pagure.lib.query._get_project(self.session, "test")
            self.assertEqual(
                repo.requests[0].comments[0].user.username, "pingou"
            )

    def test_rebase_api_ui_logged_in_different_user(self):
        """Test the rebase PR API endpoint when logged in from the UI and
        its outcome."""
        # Add 'bar' to the project 'test' so 'bar' can rebase the PR
        item = pagure.lib.model.User(
            user="bar",
            fullname="bar foo",
            password=b"foo",
            default_email="bar@foo.com",
        )
        self.session.add(item)
        item = pagure.lib.model.UserEmail(user_id=2, email="bar@foo.com")
        self.session.add(item)

        self.session.commit()
        repo = pagure.lib.query._get_project(self.session, "test")
        msg = pagure.lib.query.add_user_to_project(
            session=self.session, project=repo, new_user="bar", user="pingou"
        )
        self.session.commit()
        self.assertEqual(msg, "User added")

        user = tests.FakeUser(username="bar")
        with tests.user_set(self.app.application, user):
            # Get the merge status first so it's cached and can be refreshed
            csrf_token = self.get_csrf()
            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "MERGE",
                    "message": "The pull-request can be merged with "
                    "a merge commit",
                    "short_code": "With merge",
                },
            )

            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 403)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "error": "You are not authorized to rebase this pull-request",
                    "error_code": "EREBASENOTALLOWED",
                },
            )

            # Add bar to fork repo so he can rebase while allow_rebase = False
            fork = pagure.lib.query.get_authorized_project(
                self.session, "test", user="foo"
            )
            msg = pagure.lib.query.add_user_to_project(
                session=self.session, project=fork, new_user="bar", user="foo"
            )
            self.session.commit()
            self.assertEqual(msg, "User added")

            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 200)

            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(data, {"message": "Pull-request rebased"})

            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

            output = self.app.get("/test/pull-request/1")
            self.assertEqual(output.status_code, 200)
            output_text = output.get_data(as_text=True)
            self.assertIn("rebased onto", output_text)
            repo = pagure.lib.query._get_project(self.session, "test")
            self.assertEqual(repo.requests[0].comments[0].user.username, "bar")

    def test_rebase_api_api_logged_in(self):
        """Test the rebase PR API endpoint when using an API token and
        its outcome."""

        tests.create_tokens(self.session)
        tests.create_tokens_acl(self.session)

        headers = {"Authorization": "token aaabbbcccddd"}

        output = self.app.post(
            "/api/0/test/pull-request/1/rebase", headers=headers
        )
        self.assertEqual(output.status_code, 403)
        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(
            data,
            {
                "error": "You are not authorized to rebase this pull-request",
                "error_code": "EREBASENOTALLOWED",
            },
        )

        # Add pingou to fork repo so he can rebase while allow_rebase = False
        fork = pagure.lib.query.get_authorized_project(
            self.session, "test", user="foo"
        )
        msg = pagure.lib.query.add_user_to_project(
            session=self.session, project=fork, new_user="pingou", user="foo"
        )
        self.session.commit()
        self.assertEqual(msg, "User added")

        output = self.app.post(
            "/api/0/test/pull-request/1/rebase", headers=headers
        )
        self.assertEqual(output.status_code, 200)

        data = json.loads(output.get_data(as_text=True))
        self.assertEqual(data, {"message": "Pull-request rebased"})

        user = tests.FakeUser(username="pingou")
        with tests.user_set(self.app.application, user):

            data = {
                "requestid": self.request.uid,
                "csrf_token": self.get_csrf(),
            }
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

    def test_rebase_api_ui_logged_in_pull_request_author(self):
        """Test the rebase PR API endpoint when logged in from the UI and
        its outcome."""

        user = tests.FakeUser(username="foo")
        with tests.user_set(self.app.application, user):
            # Get the merge status first so it's cached and can be refreshed
            csrf_token = self.get_csrf()
            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "MERGE",
                    "message": "The pull-request can be merged with "
                    "a merge commit",
                    "short_code": "With merge",
                },
            )

            output = self.app.post("/api/0/test/pull-request/1/rebase")
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(data, {"message": "Pull-request rebased"})

            data = {"requestid": self.request.uid, "csrf_token": csrf_token}
            output = self.app.post("/pv/pull-request/merge", data=data)
            self.assertEqual(output.status_code, 200)
            data = json.loads(output.get_data(as_text=True))
            self.assertEqual(
                data,
                {
                    "code": "FFORWARD",
                    "message": "The pull-request can be merged and "
                    "fast-forwarded",
                    "short_code": "Ok",
                },
            )

            output = self.app.get("/test/pull-request/1")
            self.assertEqual(output.status_code, 200)
            output_text = output.get_data(as_text=True)
            self.assertIn("rebased onto", output_text)
            repo = pagure.lib.query._get_project(self.session, "test")
            self.assertEqual(repo.requests[0].comments[0].user.username, "foo")


if __name__ == "__main__":
    unittest.main(verbosity=2)